vxlan: no longer rely on RTNL in vxlan_fill_info()

Now that vxlan->cfg is RCU-protected, we can update vxlan_fill_info()
to run under RCU read lock instead of relying on RTNL.

This completes the transition to RTNL-less link info dumping for VXLAN.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260922181102.3989489-9-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2026-09-22 18:11:02 +00:00 • committed by Jakub Kicinski
commit 4b74deb129